[Wide Application]: This professional compass is designed to be worn on the wrist for quick and easy navigation during outdoor activities; perfect for outdoor use, underwater cave exploration, camping, hiking, cycling, hunting, etc.[Lightweight and Portable]: This compass is designed with a wristwatch, making it more convenient to use; an indispensable partner for outdoor activities[Excellent Performance]: High-sensitivity diving compass, waterproof up to 50m, operating temperature -30-- 60/-22-140; may be able to work in extreme weather conditions[High-quality Materials]: Made of high-quality glass compass lens and ABS strap, this strap compass is sturdy and durable[Fast and Accurate Navigation]: The diving compass on your wrist has high sensitivity and stability to provide you with the right direction; the compass has a highly visible red lubricant line for excellent reading accuracy